TY - RPRT TI - Map showing the potentiometric surface of the Magothy Aquifer in southern Maryland, September 1982 AU - Frederick K. Mack AU - Judith C. Wheeler AU - Stephen E. Curtin PY - 1982 DO - 10.3133/wri834282 UR - https://pubs.usgs.gov/publication/wri834282 ID - wri834282 ER -